|Year|Vote %|Place|Seats|Place|Cabinet|
|---|---|---|---|---|---|
|1945|||25|1st|Yes|
|1948|||22|1st|Yes|
|1951|||21|1st|Yes|
|1954|42.4|1st|26|1st|Yes|
|1959|36.9|1st|21|1st|Yes|
|1964|33.3|2nd|22|1st|Yes|
|1968|35.2|1st|21|1st|Yes|
|1974|27.6|2nd|18|1st|No|
|1979|34.5|1st|24|1st|Yes|
|1984|34.9|1st|25|1st|Yes|
|1989|32.4|1st|22|1st|Yes|
|1994|30.3|1st|21|1st|Yes|
|1999|30.1|1st|19|1st|Yes|
|2004|36.1|1st|24|1st|Yes|
|2009|38.0|1st|26|1st|Yes|
|2013|33.6|1st|23|1st|No|

Question: in which year was there the same decrease in seats as the decrease in seats in the year 1948?
Answer: 1989